SEC Form 4
Stagwell Inc. (STGW) insider trading
In the 12 months to Oct 26, 2026, 2 STGW insiders reported open-market sales of $13.6M across 2 filings; one chief executive officer bought $117.6K.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $13.6M
- 2 filings · 2 insiders
- Open-market purchases
- $117.6K
- 1 filing · Mark Jeffery Penn, Chief Executive Officer
Who traded STGW, and when
- Purchase
- Sale
STGW daily close from Oct 27, 2025 to Oct 26, 2026, between $4.40 and $9.35, last $8.66. 2 sale and 1 purchase filings by 3 insiders, marked at their filing dates. Bradley J. Gross, Director: sold $13.1M across 1 filing, first filed May 5, 2026, last May 5, 2026. Frank P. Lanuto, Officer (see filing): sold $524.5K across 1 filing, first filed Aug 4, 2026, last Aug 4, 2026. Mark Jeffery Penn, Chief Executive Officer: bought $117.6K across 1 filing, first filed May 13, 2026, last May 13, 2026.
Largest mark · tap a row for others
Bradley J. Gross · Director
Sale $13,073,619
2,163,790 shares at $6.04 avg
Filed May 5, 2026 · traded May 4
Close on filing date $6.64
Bradley J. Gross · Director
Director
$13.1M soldFrank P. Lanuto · Officer (see filing)
Officer (see filing)
$524.5K soldMark Jeffery Penn · Chief Executive Officer
Chief Executive Officer
$117.6K boughtOpen-market trades
3 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Bradley J. Gross | Director | $13.1M | — | 1 | — | |
| Frank P. Lanuto | Officer (see filing) | $524.5K | — | 1 | — | |
| Mark Jeffery Penn | Chief Executive Officer | — | $117.6K | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Frank P. Lanuto Officer (see filing) | Sale | 62,000 | $8.46 | $524.5K | 491,977 | |
traded | Mark Jeffery Penn Chief Executive Officer | Purchase | 20,000 | $5.88 | $117.6K | 23,034,990 | |
traded | Bradley J. Gross Director | Sale | 2,163,790 | $6.04 | $13.1M | 8,789 |
GET /stocks/filings/vX/form-4?tickers=STGW&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"STGW"
],
"issuer_cik": "0000876883",
"owner_cik": "0001443237",
"accession_number": "0001104659-26-090532",
"form_type": "4",
"filing_date": "2026-08-04",
"period_of_report": "2026-07-31",
"issuer_name": "Stagwell Inc",
"issuer_trading_symbol": "STGW",
"owner_name": "Lanuto Frank P",
"is_director": false,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "See Remarks",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Class A Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-07-31",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 62000,
"transaction_price_per_share": 8.46,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 491977,
"transaction_value": 524520,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"remarks": "EVP, Finance and Chief Accounting Officer"
},
{
"tickers": [
"STGW"
],
"issuer_cik": "0000876883",
"owner_cik": "0001771735",
"accession_number": "0001104659-26-060252",
"form_type": "4",
"filing_date": "2026-05-13",
"period_of_report": "2026-05-13",
"issuer_name": "Stagwell Inc",
"issuer_trading_symbol": "STGW",
"owner_name": "Penn Mark Jeffery",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": true,
"is_other": false,
"officer_title": "Chief Executive Officer",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Class A Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-05-13",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 20000,
"transaction_price_per_share": 5.88,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 23034990,
"transaction_value": 117600,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The purchase price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.865 to $5.895, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 45 records
- Option exercises2 records
- Tax withholding10 records
- Grants and awards21 records
- Gifts1 record
- Other11 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
Has Stagwell Inc.'s CEO sold stock?
No. Mark Jeffery Penn (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is STGW’s insider data?
These are STGW Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
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Track STGW insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for STGW every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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